dedalus.tools.parallel
======================

.. py:module:: dedalus.tools.parallel

.. autoapi-nested-parse::

   Tools for running in parallel.







Module Contents
---------------

.. py:class:: ProfileWrapper(stats)

   Pickleable wrapper for cProfile.Profile for use with pstats.Stats


   .. py:method:: create_stats()


   .. py:attribute:: stats


.. py:class:: RotateProcesses(comm=MPI.COMM_WORLD)

   Context manager for rotating execution between MPI processes.

   :Parameters: **comm** (*MPI communicator, optional*)


   .. py:attribute:: comm


   .. py:attribute:: rank


   .. py:attribute:: size


.. py:class:: Sync(comm=MPI.COMM_WORLD, enter=True, exit=True)

   Context manager for synchronizing MPI processes.

   :Parameters: * **enter** (*boolean, optional*) -- Apply MPI barrier on entering context. Default: True
                * **exit** (*boolean, optional*) -- Apply MPI barrier on exiting context. Default: True


   .. py:attribute:: comm


   .. py:attribute:: enter
      :value: True



   .. py:attribute:: exit
      :value: True



.. py:function:: parallel_mkdir(path, comm=MPI.COMM_WORLD)

   Create a directory from root process.